HTTPDump - A simple, beautiful Webhook debugging tool.
Proxyman.io - Proxyman is a high-performance macOS app, which enables developers to view HTTP/HTTPS requests from apps and domains.
httpbin(1) - HTTP request and response service
Filmora - Filmora is a trusted, legacy video editing platform that's strong in the fundamentals but lacks some of the bells and whistles that come with some other video editing software.
Reactime - Time travel debugging tool, visualizing and tracing state
HTTP Prompt - An interactive command-line HTTP client